Pearl Izumi Select Thermal Barrier Jacket. Don't be a fair weather friend to your bike. With the Pearl Izumi Select Thermal Barrier Jacket you'll have the perfect means to comfortably extend your riding season into colder, damper weather. Its Select Thermal Fleece provides the perfect amount of insulating warmth while making sure moisture is wicked away to deliver dry comfort all ride long. Barrier protection keeps wind and water at bay while the zipper, too, works its magic via an internal draft flap and zipper garage to keep the wind out and all important warmth in.